Bonny Doon, CA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Bonny Doon, a community in Santa Cruz County, California.

This Afternoon

56°F

Chance Light Rain

A chance of rain. Partly sunny, with a high near 56. West northwest wind around 1 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast for Bonny Doon

When	Temp	Forecast	Wind	Precip
This Afternoon	56°F	Chance Light Rain	1 mph WNW	46%
Tonight	50°F	Chance Light Rain	1 mph NNE	41%
Wednesday	63°F	Sunny	0 to 5 mph N	1%
Wednesday Night	51°F	Partly Cloudy	1 to 5 mph N	0%
Thursday	68°F	Sunny	2 mph NNW	0%
Thursday Night	51°F	Clear	2 mph NNW	0%
Friday	72°F	Sunny	2 mph NNW	0%
Friday Night	56°F	Clear	2 mph NNW	0%
Saturday	74°F	Sunny	0 mph	0%
Saturday Night	56°F	Mostly Clear	1 mph N	0%
Sunday	73°F	Sunny	2 mph NNW	0%
Sunday Night	58°F	Partly Cloudy	1 mph NNW	0%
Monday	69°F	Mostly Sunny	2 mph NNW	1%
Monday Night	56°F	Partly Cloudy	2 mph NNW	2%

Forecast source: National Weather Service (api.weather.gov) for Bonny Doon (37.044, -122.137). Updated through the day.

Growing snapshot for Bonny Doon

Last spring frost

Jan 29

First fall frost

Dec 13

Growing season

323 days

Hardiness zone

More local growing data for Bonny Doon: nearby ZIP 95060 weather · frost dates · planting calendar · California frost dates

Nearby towns & communities

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Climate data from the nearest NOAA station, Santa Cruz, Ca (5.5 mi from Bonny Doon). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.